CT 25 4 OHM

25 mm metal dome tweeter with Ferro-fluid-cooled voice-coil, featuring a linear frequency response and a good pulse response. Exact reproduction of the complete high range band, transparent and detailed performance even at highest levels and good omnidirectional sound distribution.
Installation: Very flexible due to the swivel mounting ring for car doors and dash boards. Mounting accessories are included.
No longer available.

sketch

frequency- and impedance response

Technical Data:
Nominal power handling with high pass	80 Watt (12 dB/Okt.; 4000 Hz)
Peak power handling with high pass	120 Watt (12 dB/Okt.; 4000 Hz)
Nominal impedance Z	4 Ohm
Frequency response	1000 - 22000 Hz (-8 dB)
Mean sound pressure level	90 dB (1 W/1 m)
Resonance frequency fs	1300 Hz
Voice coil diameter	2,5 cm
Net weight	0,093 kg
D.C. resistance Rdc	3,2 Ohm
Mechanical Q factor Qms	2,54
Electrical Q factor Qes	2,92
Total Q factor Qts	1,36
Inductance of the voice coil L	0,71 mH

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